The main routes extend from the capital to the central provinces (Coclé, Herrera, Los Santos, and Veraguas) and to the western section of the country (Veraguas and Chiriquí provinces).
In 1908, the New York State Legislature created Route 20, an unsigned legislative route extending from Elbridge to Rochester via Fairport.
In 1908, the New York State Legislature created Route 30, an unsigned legislative route extending from Niagara Falls to Rouses Point via Rochester and Maple View.
In 1908, the New York State Legislature created Route 2, an unsigned legislative route (an unsigned internal route) extending from the New York City line at Yonkers to the Columbia County village of Valatie.
In 1911, the New York State Legislature created Route 46, an unsigned legislative route extending from Coopers Plains in Chemung County to Trumansburg in Tompkins County via Watkins Glen.
In 1908, the New York State Legislature established Route 30, an unsigned legislative route extending from Niagara Falls, Niagara County in the southwest to Rouses Point, Clinton County, in the northeast.
In 1908, the New York State Legislature created Route 16, an unsigned legislative route extending from the village of Cuba to the city of Rochester.
In 1908, the New York State Legislature created Route 16, an unsigned legislative route extending from the Southern Tier village of Cuba to the city of Rochester just south of Lake Ontario.
Among the frequented routes of the Silk Route was the Burmese route extending from Bhamo, which served as a path for Marco Polo's visit to Yunnan and Indian Buddhist missions to Canton in order to establish Buddhist monasteries.
Legislative Route 140, an unsigned legislative route extending from Harrisburg in the west to Pottsville in the east, was created on May 31 , 1911 through the Sproul Road Bill, which established the initial set of legislative routes throughout Pennsylvania.
In 1914, the New York State Legislature added two spur routes to Route 30, an unsigned legislative route extending from Niagara Falls in western Niagara County to Rouses Point in Clinton County via Medina.
